裂縫強度指數 的英文怎麼說

中文拼音 [lièféngqiángzhǐshǔ]
裂縫強度指數 英文
fii
  • : 裂動詞[方言] (東西的兩部分向兩旁分開) open
  • : 縫名詞1. (接合處) seam 2. (縫隙) crack; crevice; fissure; slit
  • : 強形容詞(強硬不屈;固執) stubborn; unyielding
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 指構詞成分。
  • : 數副詞(屢次) frequently; repeatedly
  • 裂縫 : 1. (裂開的縫兒) rent; rip; hiatus; tear; rift; crevice; crack; fissure 2. [地質學] fracture; rupture
  • 指數 : 1. [經] (比數) index number; index 2. [數學] exponent
  1. At first, the author has analyzed the theory, mechanism and shock - absorption in pre - split blasting, studied the rising of crack, expanding and stopping, and did various factors which influence on the crack of rock in pre - split blasting. the main factors have been determined to be the strength of mineral and rock, the diameter of drill, the type of explosive and the growth degree of crack. then, the author has researched bp neural networks " work principle, structure and defectiveness

    首先分析了巖石成的理論、機理和減震作用,研究了紋的起、擴展和止;分析了各種因素對巖石預爆破成的影響,確定了礦巖、孔徑、炸藥類型和隙發育程作為主要影響因素;並研究了bp神經網路工作原理、結構和缺陷,把改進的bp神經網路運用在巖石預爆破參設計中,建立以礦巖、孔徑、炸藥類型和隙發育程為主要影響標的bp神經網路的預爆破參設計識別模型;運用matlab6 . 5語言開發了爆破參設計的智能系統,實現了預爆破參設計的自動化,用工程實例驗證系統模塊的功能。
分享友人